<template>
  <div></div>
</template>

<script setup>
import { CityBuildingLayer, LineLayer, LayerSwitch } from '@antv/l7'
import { getWuhanBuidings, geiWuhanRoads } from '@/api'
import { inject, onMounted, onBeforeUnmount } from 'vue'
const { scene, map } = inject('mapScene')
let buildingsLayer, roadsLayer, layerSwtich
onMounted(async () => {
  map.flyTo({
    center: [114.406325, 30.465113],
    zoom: 15,
    pitch: 45,
  })
  //调用接口加载数据
  const buildingsData = await getWuhanBuidings()
  const roadsData = await geiWuhanRoads()
  buildingsLayer = new CityBuildingLayer({
    name: '建筑',
  })
  buildingsLayer
    .source(buildingsData.data)
    .size('Elevation', (e) => {
      return e
    })
    .filter('Elevation', (e) => e > 50)
    .color('rgb(240,240,240)')
    .animate(true)
    .active(true)
    .style({
      opacity: 0.7,
      baseColor: 'rgb(16, 16, 16)',
      windowColor: 'rgb(30, 60, 89)',
      brightColor: 'rgb(255, 176, 38)',
      sweep: {
        enable: true,
        sweepRadius: 2,
        sweepColor: '#1990FF',
        sweepSpeed: 0.5,
        sweepCenter: [114.406325, 30.465113],
      },
    })
  roadsLayer = new LineLayer({
    name: '道路',
  })
  roadsLayer
    .source(roadsData.data)
    .shape('line')
    .color('type', (type) => {
      switch (type) {
        case 'motorway':
          return '#F9D371'
        case 'motorway_link':
          return '#3DB2FF'
        case 'trunk':
          return 'green'
        case 'trunk_link':
          return '#6E85B2'
        case 'primary':
          return '#F47340'
        case 'primary_link':
          return '#F6A9A9'
        case 'secondary':
          return '#EF2F88'
        case 'secondary_link':
          return '#5F7A61'
        case 'tertiary':
          return '#1ee3cf'
        case 'tertiary_link':
          return '#C2F784'
        case 'pedestrian':
          return '#FFF89A'
        case 'residential':
          return 'rgba(22, 119, 255, .5)'
        case 'road':
          return '#93FFD8'
        case 'path':
          return '#BAFFB4'
        case 'unclassified':
          return '#D3DEDC'
        case 'service':
          return '#AEFEFF'
        case 'living_street':
          return '#9B0000'
        case 'track':
          return '#F5F5F5'
        case 'highway':
          return 'red'
        case 'rail':
          return '#08ffc8'
        default:
          return '#FFE3E3'
      }
    })
    .active(true)
    .size(1)
    .style({
      opacity: 0.5,
    })
    .animate({
      interval: 1,
      duration: 1,
      trailLength: 2,
    })
  scene.addLayer(roadsLayer)
  scene.addLayer(buildingsLayer)
  layerSwtich = new LayerSwitch({
    layers: [roadsLayer, buildingsLayer],
  })
  scene.addControl(layerSwtich)
})
onBeforeUnmount(() => {
  //清除图层和控件
  scene.removeLayer(roadsLayer)
  scene.removeLayer(buildingsLayer)
  scene.removeControl(layerSwtich)
})
</script>

<style lang="scss" scoped></style>
